TREA

Tubes with a main cathode

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Industry

  • CPC
  • H01J2893/0048
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2893/00Discharge tubes and lamps

Current Industry

H01J2893/0048Tubes with a main cathode
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3403293
    • Patent number 3,403,293
    • Issue date Sep 24, 1968
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents